HP 32Sii HP 32Sii RPN Scientific Calculator - (English) Owner Manual - Page 311

1. Display the program line containing the equation. 2. Press {  to see the checksum and length. For example, /  ) . To manually deallocate the memory allocated for a SOLVE or ∫ FN calculation that has been interrupted, press { ”. This deallocation is done automatically whenever you execute a program or another SOLVE or ∫ FN calculation. Resetting the Calculator If the calculator doesn't respond to keystrokes or if it is otherwise behaving unusually, attempt to reset it. Resetting the calculator halts the current calculation and cancels program entry, digit entry, a running program, a SOLVE calculation, an ∫ FN calculation, a VIEW display, or an INPUT display. Stored data usually remain intact. To reset the calculator, hold down the † key and press -. If you are unable to reset the calculator, try installing fresh batteries. If the calculator cannot be reset, or if it still fails to operate properly, you should attempt to clear memory using the special procedure described in the next section. The calculator can reset itself if it is dropped or if power is interrupted. Clearing Memory The usual way to clear user memory is to press z b {}. However, there is 1so more powerful clearing procedure that resets additional information and is useful if e keyboard is not functioning properly. If the calculator fails to respond to keystrokes, and you are unable to restore operation by resetting it or changing the batteries, try the following MEMORY CLEAR procedure. These keystrokes clear all of memory, reset the calculator, and restore all format and modes to their original, default settings (shown below): File name 32sii-Manual-E-0424 Printed Date : 2003/4/24 User Memory and the Stack B-3 Size : 17.7 x 25.2 cm